A Random Sample from an Unknown Population Had a Sample

question 209

Multiple Choice

A random sample from an unknown population had a sample standard deviation of zero. From this piece of information, which one of the following is a reasonable conclusion?

• A) The sample range must be zero.
• B) An error was made in computing the sample standard deviation. It must always be greater than zero.
• C) The population standard deviation must be zero.
• D) The population standard deviation must be less than zero

---

Definitions:

Distance Interactions

this term refers to the communications or actions that occur between individuals or groups who are not physically co-located, often facilitated by technology.

Face-to-Face Interaction

Direct communication between individuals, where they are physically present in the same location, allowing for nonverbal cues.

Representational Gaps

Refers to the differences or discrepancies in the understanding, interpretation, or representation of information between individuals or systems.

Place-Time Model

A framework that categorizes various forms of work environments and practices based on location and time of work, aiding in understanding remote and flexible work structures.